From 0ac671f8a2b65a4b339f615c6420287a549779fa Mon Sep 17 00:00:00 2001 From: Werner Koch Date: Mon, 5 Sep 2016 10:55:10 +0200 Subject: common: Add an assuan logging monitor. * common/asshelp.c (my_log_monitor): New var. (my_libassuan_log_handler): Run that monitor. (setup_libassuan_logging): Add arg to set a log monitor and change all callers. Signed-off-by: Werner Koch --- common/asshelp.c | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) (limited to 'common/asshelp.c') diff --git a/common/asshelp.c b/common/asshelp.c index c03e67bff..bb01a03c7 100644 --- a/common/asshelp.c +++ b/common/asshelp.c @@ -69,6 +69,12 @@ static int log_cats; #define TEST_LOG_CAT(x) (!! (log_cats & (1 << (x - 1)))) +/* The assuan log monitor used to temporary inhibit log messages from + * assuan. */ +static int (*my_log_monitor) (assuan_context_t ctx, + unsigned int cat, + const char *msg); + static int my_libassuan_log_handler (assuan_context_t ctx, void *hook, @@ -76,8 +82,6 @@ my_libassuan_log_handler (assuan_context_t ctx, void *hook, { unsigned int dbgval; - (void)ctx; - if (! TEST_LOG_CAT (cat)) return 0; @@ -85,6 +89,9 @@ my_libassuan_log_handler (assuan_context_t ctx, void *hook, if (!(dbgval & 1024)) return 0; /* Assuan debugging is not enabled. */ + if (ctx && my_log_monitor && !my_log_monitor (ctx, cat, msg)) + return 0; /* Temporary disabled. */ + if (msg) log_string (GPGRT_LOG_DEBUG, msg); @@ -95,7 +102,10 @@ my_libassuan_log_handler (assuan_context_t ctx, void *hook, /* Setup libassuan to use our own logging functions. Should be used early at startup. */ void -setup_libassuan_logging (unsigned int *debug_var_address) +setup_libassuan_logging (unsigned int *debug_var_address, + int (*log_monitor)(assuan_context_t ctx, + unsigned int cat, + const char *msg)) { char *flagstr; @@ -104,9 +114,11 @@ setup_libassuan_logging (unsigned int *debug_var_address) log_cats = atoi (flagstr); else /* Default to log the control channel. */ log_cats = (1 << (ASSUAN_LOG_CONTROL - 1)); + my_log_monitor = log_monitor; assuan_set_log_cb (my_libassuan_log_handler, debug_var_address); } + /* Change the Libassuan log categories to those given by NEWCATS. NEWCATS is 0 the default category of ASSUAN_LOG_CONTROL is selected. Note, that setup_libassuan_logging overrides the values -- cgit v1.2.3